Home / 1,630,017.70-2,445,014.40-492,777.70

Finding the Fourth Proportional to 1,630,017.70, 2,445,014.40 and 492,777.70

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Solution

The fourth proportional to 1,630,017.70, 2,445,014.40 and 492,777.70 is: 739,162.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,017.70 : 2,445,014.40 = 492,777.70 : x
  2. Step 2: Convert to fraction form
    1,630,017.70/2,445,014.40 = 492,777.70/x
  3. Step 3: Cross multiply
    1,630,017.70x = 2,445,014.40 × 492,777.70
  4. Step 4: Simplify right side
    1,630,017.70x = 1,204,848,572,498.88
  5. Step 5: Solve for x
    x = 1,204,848,572,498.88/1,630,017.70
  6. Step 6: Final answer
    x = 739,162.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.